Bibliography

---

Gough, Lisa Lucio. "The Hidden Costs of Grocery Bags." Davis Food Co-op. Davis Food Co-op. <http://www.daviscoop.com/grocery_bags.html>.

"Facts and figures regarding the true cost of plastic bags." Reusablebags.com. <http://www.reusablebags.com/facts.php>.

"Paper Bags Are Better Than Plastic, Right?."Reusablebags.com. reusablebags.com. http://www.reusablebags.com/facts.php?id=7.